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Thu, 10 Dec 2020 18:27:33 +0000 From: Vidhesh Ramesh To: Steve French CC: Steve French , "linux-cifs@vger.kernel.org" , "samba-technical@lists.samba.org" , Nahush Bhanage , Chris Dearden Subject: Re: Merge commits to v4.19 from 4.20 & 5.6 for cifs Backup intent flag fixes Thread-Topic: Merge commits to v4.19 from 4.20 & 5.6 for cifs Backup intent flag fixes Thread-Index: AQHWzmgYMv71PfRbMkOvwLnCUG85Qqnwj0KAgAAXeQM= Date: Thu, 10 Dec 2020 18:27:33 +0000 Message-ID: References: , In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: gmail.com; dkim=none (message not signed) header.d=none;gmail.com; dmarc=none action=none header.from=komprise.com; x-originating-ip: [24.5.2.128] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 9aa0e1a5-2a96-4933-e13b-08d89d394334 x-ms-traffictypediagnostic: BY5PR16MB3047: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:10000; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: komprise.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR16MB2615.namprd16.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9aa0e1a5-2a96-4933-e13b-08d89d394334 X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Dec 2020 18:27:33.8211 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 7a5a9d78-0afb-4c20-b729-756d332680db X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 2qPVqtmFjjp8FIv+eLi3YsEllYkQzbSAX330MxAuT1SZrHHkafnli5MGaExDz5jp7O5e/g1Y/eHWg7/RsZzNhQpk3Jtu1lo3CuiJgMonbGI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR16MB3047 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Thanks Steve.=0A= =0A= We are not using any distro and building our onprem VM ovas with Centos 7.8= and kernel 4.19 (4.19.134). We did try the latest kernel of LTS 4.19 kerne= l build 160 and still see that the backup intent is not being sent for some= of the calls. However, on kernel 5.4 we see the same working as expected.= =0A= =0A= We are currently planning to stay on kernel 4.19 as it is stable and LTS re= lease & hence wanted to see if the fixes could be backported to kernel 4.19= .=0A= =0A= We see #1 in 4.19 and #1,#2,#3 in 5.4. Since its working with 5.4 and not w= ith 4.19 was wondering if #2 and #3 are not in 4.19 and hence if it could b= e backported ?=0A= =0A= 1.=A0https://github.com/torvalds/linux/commit/5e19697b56a64004e2d0ff1bb952e= a05493c088f=A0- v4.19.rc1=0A= 2.=A0https://github.com/torvalds/linux/commit/61351d6d54e651ec4098445afa5dd= c2092c4741a=A0- v4.20.rc1=0A= 3.=A0https://github.com/torvalds/linux/commit/4d5bdf28690a304e089ce750efc8b= 7dd718945c7=A0- v4.20.rc1=0A= 4.=A0https://github.com/torvalds/linux/commit/0f060936e490c6279dfe773d75d52= 6d3d3d77111=A0- v5.6-rc1=0A= =0A= Vidhesh Ramesh=0A= =0A= From: Steve French =0A= Sent: Thursday, December 10, 2020 9:01 AM=0A= To: Vidhesh Ramesh =0A= Cc: Steve French ; linux-cifs@vger.kernel.org ; samba-technical@lists.samba.org ; Nahush Bhanage ; Chris Dearden =0A= Subject: Re: Merge commits to v4.19 from 4.20 & 5.6 for cifs Backup intent = flag fixes =0A= =A0=0A= You may want to contact the guys that package your custom distro.=0A= Since some of those patches are marked for stable they would be=0A= automatically backported but I don't know who provides your custom=0A= kernel.=A0=A0 AFAIK these are likely to be backported already by Redhat so= =0A= if you are using CentOS 8.2 or RHEL8.2 there is a good chance that=0A= these are already in.=0A= =0A= On Wed, Dec 9, 2020 at 2:18 PM Vidhesh Ramesh=0A= wrote:=0A= >=0A= > Hi Steve,=0A= >=0A= > We mount cifs shares on our centos machines running kernel v4.19 using ba= ckupoperator privileges using backupid, however we do not see that the back= up intent is used for all calls. We did find fixes for them in 4.20 & 5.6 b= ut not in 4.19. Would it be able to merge these commits to 4.19 as well ?= =0A= >=0A= > Here are the commits of interest.=0A= > 1. https://github.com/torvalds/linux/commit/5e19697b56a64004e2d0ff1bb952e= a05493c088f - v4.19.rc1=0A= > 2. https://github.com/torvalds/linux/commit/61351d6d54e651ec4098445afa5dd= c2092c4741a - v4.20.rc1=0A= > 3. https://github.com/torvalds/linux/commit/4d5bdf28690a304e089ce750efc8b= 7dd718945c7 - v4.20.rc1=0A= > 4. https://github.com/torvalds/linux/commit/0f060936e490c6279dfe773d75d52= 6d3d3d77111 - v5.6-rc1=0A= >=0A= > Vidhesh Ramesh=0A= =0A= =0A= =0A= -- =0A= Thanks,=0A= =0A= Steve=